Protective case for portable handheld electronic device



FIG. 1 is a rear perspective view of a protective case for portable handheld electronic device showing the new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The broken lines depict a portable handheld electronic device, which forms no part of the claimed design. 

The ornamental design for a protective case for portable handheld electronic device, as shown and described. 